试验应用鸡公雏, 检测了人工合成青蒿素对鸡盲肠球虫病的预防效果.Using younger cocks, the preventive result of artificial synthesize arteannuin to Chicken Caecum Coccidiosis was examined.目的了解张家口地区兔球虫种类及感染情况.Objective To get message of the coccidian infe...
Rescue the Lemurs and guide them to the exit!营救狐猴并指引他们安全到达出口! 你能做到么?The smallest primates in West deciduous forest of Madagascar was recently re - discovered in mouse lemurs.最小的灵长类动物是西马达加斯加落叶林中最近被重新发现的小鼠狐猴....